Installed a deb-file directly. What's this error about?

1

Got this error while downloading Hypnotix from deb-file

N: Download is performed unsandboxed as root as file '/home/marko/Downloads/hypnotix_2.6_all.deb' couldn't be accessed by user '_apt'. - pkgAcquire::Run (13: Permission denied)

What is this about?

2

this answer explains why - the TL;DR; - don’t worry - ignore